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Tegra optimization for calcOpticalFlowPyrLK

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This commit is contained in:
Andrey Kamaev
2011-05-20 14:33:41 +00:00
parent ebe2d03aef
commit 1388826c41
3 changed files with 17 additions and 8 deletions
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16
modules/highgui/src/cap_android.cpp
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@@ -459,7 +459,6 @@ bool CvCapture_Android::convertYUV420i2Grey(int width, int height, const unsigne
return !resmat.empty();
}
#ifndef HAVE_TEGRA_OPTIMIZATION
template<int R>
struct YUV420i2BGR888Invoker
{
@@ -516,7 +515,6 @@ struct YUV420i2BGR888Invoker
}
}
};
#endif
bool CvCapture_Android::convertYUV420i2BGR888(int width, int height, const unsigned char* yuv, cv::Mat& resmat, bool inRGBorder)
{
@@ -529,13 +527,15 @@ bool CvCapture_Android::convertYUV420i2BGR888(int width, int height, const unsig
unsigned char* uv = y1 + width * height;
#ifdef HAVE_TEGRA_OPTIMIZATION
cv::parallel_for(cv::BlockedRange(0, height, 2), tegra::YUV420i2BGR888Invoker(resmat, width, y1, uv, inRGBorder));
#else
if (inRGBorder)
cv::parallel_for(cv::BlockedRange(0, height, 2), YUV420i2BGR888Invoker<2>(resmat, width, y1, uv));
else
cv::parallel_for(cv::BlockedRange(0, height, 2), YUV420i2BGR888Invoker<0>(resmat, width, y1, uv));
#warning "TEGRA OPTIMIZED YUV420i TO RGB888 CONVERSION IS USED"
if (!tegra::YUV420i2BGR888(width, height, y1, uv, resmat, inRGBorder))
#endif
{
if (inRGBorder)
cv::parallel_for(cv::BlockedRange(0, height, 2), YUV420i2BGR888Invoker<2>(resmat, width, y1, uv));
else
cv::parallel_for(cv::BlockedRange(0, height, 2), YUV420i2BGR888Invoker<0>(resmat, width, y1, uv));
}
return !resmat.empty();
}